package com.itheima.controller;

import com.itheima.bean.Student;
import com.itheima.service.StudentService;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;

@WebServlet("/findByidStudentServlet")
public class FindByidStudentServlet extends HttpServlet {
    @Override
    protected void doGet(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        // 接收id
        Integer sid = Integer.valueOf(req.getParameter("sid"));
        StudentService studentService = new StudentService();
        Student stu = studentService.findByid(sid);

        // 设置共享数据
        req.setAttribute("stu",stu);
        req.getRequestDispatcher("/update.jsp").forward(req,resp);
    }

    @Override
    protected void doPost(HttpServletRequest req, HttpServletResponse resp) throws ServletException, IOException {
        doGet(req,resp);
    }
}
